Function clang_Module_getTopLevelHeader
unsafe fn clang_Module_getTopLevelHeader(tu: CXTranslationUnit, module: CXModule, index: c_uint) -> CXFileclang_Module_getTopLevelHeaderunsafe fn clang_Module_getTopLevelHeader(tu: CXTranslationUnit, module: CXModule, index: c_uint) -> CXFile